google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',201,null,null,192],
['2日',157,null,157,137],
['3日',null,null,130,139],
['4日',null,null,183,61],
['5日',null,null,175,78],
['6日',null,null,166,92],
['7日',194,null,194,117],
['8日',210,null,null,136],
['9日',224,null,null,147],
['10日',176,null,176,126],
['11日',null,null,189,142],
['12日',185,null,185,161],
['13日',221,null,null,182],
['14日',38,null,38,175],
['15日',null,null,59,143],
['16日',null,null,77,191],
['17日',null,null,79,198],
['18日',null,null,106,192],
['19日',null,null,122,167],
['20日',null,null,125,179],
['21日',null,154,172,154],
['22日',null,206,179,null],
['23日',null,172,187,172],
['24日',190,null,190,146],
['25日',213,null,null,15],
['26日',208,null,null,20],
['27日',173,null,173,39],
['28日',null,null,193,53],
['29日',null,null,176,74],
['30日',null,75,170,75],
['31日',null,null,173,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});